Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
04/2005
04/19/2005US6881323 Hydrocarbon conversion using zeolite SSZ-54
04/14/2005WO2004108637A3 Hydrogenation of middle distillate using a counter-current reactor
04/14/2005US20050080309 Production of 1-alkenes from mixed olefin streams using catalytic distillation
04/14/2005US20050080306 Method of operating a dehydrogenation reactor system
04/14/2005US20050080304 Sulfur-free; concurrent hydrogenation of olefin and degradation of sulfur compounds using catalyst
04/14/2005US20050079972 Bisorganic platinum compound/L zeolite catalysts for the aromatization of hydrocarbons
04/13/2005EP1521632A1 Hydrogenation palladium-silver catalysts and methods for their preparation
04/13/2005CN1606540A Synthesis and use of dimethyl 1, 5-naphthalenedicarboxylates and intermediates therefrom
04/13/2005CN1606539A Trimerisation and oligomerisation of olefins using a chromium based catalyst
04/13/2005CN1606538A Trimerisation and oligomerisation of olefins using a chromium based catalyst
04/13/2005CN1196661C Improved method for producing styrene with phenylethane dehydrogenation
04/12/2005US6878855 Process for producing para-xylene
04/12/2005US6878264 Process for conversion of organic compounds
04/07/2005WO2005031066A2 Process for isomerization of alpha olefins and compositions resulting therefrom
04/07/2005WO2005030745A1 Method for producing propyleneoxide
04/07/2005WO2005030742A1 Method for producing propyleneoxide
04/07/2005WO2005030684A1 PROCESS FOR PRODUCING α-METHYLSTYRENE
04/07/2005WO2005030683A1 Process for producing cumene and process for propylene oxide production including the production process
04/07/2005WO2005016503A3 Catalytic reduction and oxidation processes
04/07/2005US20050075522 Para-diisopropylbenzene from alkylation of cumene with propylene, distilling the product, separating the meta-diisopropylbenzene by product and catalyticallly isomerizing to the para isomer; recovering the para-diisopropylbenzene that was separated from the meta-diisopropylbenzene; benzene free process
04/06/2005EP1519787A1 Method for selective hydrogenation of polyunsaturated compounds into monounsaturated compounds using a homogeneous catalyst
04/06/2005CN1604816A Process for production of a prereduced selective hydrogenation catalyst
04/06/2005CN1604815A Catalytic composition for the dehydrogenation of alkylaromatic hydrocarbons
04/06/2005CN1195714C Process for manufacturing olefins using pentasil zeolite based catalyst
04/06/2005CN1195675C Low Si/Al ratio EUO structure-like zeolite and its application as catalyst
04/05/2005US6875901 Catalyzing the isomerization reaction with an activated basic metal oxide catalyst containing small amount of impurity
04/05/2005US6875338 Process for endothermic conversion of hydrocarbons, its uses, and a unit for carrying out the process
03/2005
03/31/2005US20050070748 Process for production of styrene
03/31/2005US20050070747 Process for isomerization of alpha olefins and compositions resulting therefrom
03/30/2005CN1600676A Method for removing acetylene in hydrochloric acid gas
03/30/2005CN1194948C Method for producing styrene by catalytic dehydrogenation
03/29/2005US6872866 Liquid phase process for C8 alkylaromatic isomerization
03/29/2005US6872865 Multilayer, crystal structure zeolite with protective coating; forming xylene from toluene
03/29/2005US6872862 Hydrogenation, isomerization, separation by disproportionation
03/29/2005US6872364 Using solid catalyst; monolithic ceramic honeycomb
03/24/2005WO2005026086A1 Process for liquid phase hydrogenation
03/24/2005US20050065388 Method for formulation of synthetic gas oils or additives for gas oil
03/24/2005US20050065387 Method for the production of 1-octene by reductive telomerisation
03/24/2005US20050065022 Catalytic compound of anion-modified metal oxides doped with metal ions used for isomerizing an alkane or alkyl moiety
03/23/2005EP1516666A1 Catalysts for production of olefins by oxidative dehydrogenation
03/23/2005EP1515929A1 A process for the dehydrogenation of an unsaturated hydrocarbon
03/23/2005EP1012113B1 Electrically assisted partial oxidation of light hydrocarbons by oxygen
03/23/2005CN1599743A Ligands for use in catalytic processes
03/23/2005CN1597099A Preparing cyclohexene catalyst and for benzene hydrogenation its manufacturing method
03/23/2005CN1597098A Preparing of cyclobexene catalyst for benzene selective hydrogenation its preparation method and regulating method and regeneration method
03/23/2005CN1193970C Method for preparing P-isopropyl toluene from dipentene
03/23/2005CN1193967C Benzene and C9 and more than that arene transalkylation method
03/22/2005CA2135733C Supported catalysts
03/17/2005WO2005023402A1 Oxygen conducting membranes, preparation method thereof, and reactor and method using same
03/17/2005WO2004112959A3 A process and catalyst for the selective hydrogenation of diolefins contained in an olefin containing stream and for the removal of arsenic therefrom and a method of making such catalyst
03/17/2005WO2004081153A3 Method for producing a plurality of lubricant base oils from paraffinic feedstock
03/17/2005US20050059847 Process for xylene isomerization and ethylbenzene conversion
03/16/2005EP1513791A2 Process and apparatus for catalytic distillations
03/16/2005EP1513789A1 Eb/sm splitter heat recovery
03/16/2005EP1513788A1 A method for isomerizing a mixed olefin feedstock to 1-olefin
03/16/2005CN1192993C Removal of phosphorus-contg. compounds from olefin feedstock
03/15/2005US6867339 Process for producing p-xylene
03/15/2005US6867338 Selective hydrogenation of acetylenes and dienes in a hydrocarbon stream
03/10/2005WO2005021562A2 Phospinite-imidazolines and metal complexes thereof
03/10/2005WO2004081154A3 Isomerization/dehazing process for base oils from fischer-tropsch wax
03/10/2005CA2536869A1 Phospinite-imidazolines and metal complexes thereof
03/09/2005EP1511705A1 Process for producing para-xylene
03/09/2005EP1423193A4 Non-zeolitic nanocomposite materials for solid acid catalysis
03/09/2005EP1414560B1 Radial reactor loading of a nonoxidative dehydrogenation
03/09/2005EP1339813A4 Process for producing aromatic hydrocarbon compounds and liquefied petroleum gas from hydrocarbon feedstock
03/09/2005EP1066226A4 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
03/09/2005CN1590353A Utilization method of butadiene extraction device residue
03/09/2005CN1589970A Regeneration method of dehydrogen catalyst
03/09/2005CN1589964A Oxide catalyst for preparing phenylethylene by ethylbenzene dehydrogenation
03/09/2005CN1589963A Oxide catalyst used in ethyl benzene dehydrogen for preparing phenyl ethylene
03/09/2005CN1589962A Alkyl aromatics dehydrogen catalyst
03/09/2005CN1589961A Dehydrogen catalyst for preparing phenyl ethylene from ethylbenzene
03/08/2005US6864400 Catalyst comprising at least one zeolite with structure type NES and rhenium, and its use for transalkylation of alkylaromatic hydrocarbons
03/08/2005US6864203 Zeolite-bound zeolite catalyst comprising crystals of large pore size of zeolite MAZ, EMT, MEI, or MOR, and as binder crystals of a second zeolite; alkylation, transalkylation, or isomerization of aromatic hydrocarbons
03/03/2005WO2005019388A1 Method of starting up a reaction system
03/03/2005WO2005018804A1 Catalyst composition and use thereof in ethane oxidation
03/03/2005WO2004102488A3 Method for the double-bond isomerisation of olefins
03/03/2005US20050049448 Oligomerization of alkenes (n-butenes) in a distillation column reactor with a bed of ZSM-57 zeolite catalyst at a pressure of 300-400 psig and a temperature of 240-320 degrees F; reactants should be free of compounds that poison the catalyst such as dimethyl ether, butadiene and organosulfur compounds
03/03/2005US20050049445 Process for liquid phase hydrogenation
03/02/2005CN1587242A Improved method for producing styrene by ethyl benzene catalyzed dehydrogenation
03/02/2005CN1586714A Nano carbon fiber catalyst for preparing styrene by ethyl benzene oxidation and dehydrogenation and its forming method
03/02/2005CN1191215C Process for producing styrene
02/2005
02/24/2005WO2005016854A2 Ni hydrogenation catalysts, manufacture and use
02/24/2005WO2005016503A2 Catalytic reduction and oxidation processes
02/23/2005EP1507840A1 Cyclic oligomer traction fluid
02/23/2005EP1286945B1 Integrated process for the production of vinyl acetate
02/22/2005US6858769 Lithium aluminate layered catalyst and a selective oxidation process using the catalyst
02/22/2005US6858768 Oxidative dehydrogenation of alkanes to olefins using an oxide surface
02/22/2005CA2125740C Process for upgrading a hydrocarbonaceous feedstock
02/22/2005CA2125737C Process for upgrading a hydrocarbonaceous feedstock
02/22/2005CA2123631C Process for the isomerisation of a hydrocarbonaceous feedstock
02/17/2005WO2005014169A1 High temperature calcination of selectivated molecular sieve catalysts for activity and diffusional modification
02/17/2005US20050038308 Purity; simplification; integrating production loops producing synergistic effect; eliminating benzene alkylation step; optimizing isomerisation unit for easier separation
02/17/2005US20050038306 Protecting catalytic activity, preventing moisture contact; preheating reactor, loading and heating activated metalloaluminophosphate molecular sieve catalyst then feeding raw material
02/17/2005US20050038303 Dihydrodicyclopentadiene production
02/17/2005CA2534760A1 Process for regenerating a hydrogenation catalyst
02/16/2005CN1580014A Method for preparing 2, 5-norbornadiene from dicyclo pentadiene
02/16/2005CN1579624A Benzene hydrogenation non-crystalline state nickel-base catalyst with high sulfidation resistance and its preparing method
02/15/2005US6855857 Isomerising a hydrocarbon feedstock with an isomerisation catalyst at a reaction temperature of -50-25 degrees c. and a contact time of .01-150 hours to obtain 2,2,3-trimethyl butane
02/10/2005US20050033101 Process for the dehydrogenation of hydrocarbons
1 ... 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 ... 148